| 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | |
| Total number | 80 | 53 | 75 | 79 | 76 | 67 |
| by class of inland waterways (see apendix) | ||||||
| class I to IV | 80 | 53 | 75 | 79 | 76 | 67 |
| by year of construction | ||||||
| up to 1949 | 4 | 1 | 4 | 4 | 3 | 1 |
| 1950 - 1969 | 37 | 18 | 35 | 38 | 37 | 29 |
| 1970 - 1979 | 30 | 25 | 27 | 28 | 27 | 27 |
| 1980 - 1989 | 3 | 2 | 3 | 4 | 4 | 4 |
| 1990 and over | 6 | 7 | 6 | 5 | 5 | 6 |
| Carrying capacity- total (1000 tonnes) | 69,52 | 51,73 | 64,97 | 67,97 | 66,39 | 60,96 |
| by class of inland waterways | ||||||
| class I to IV | 69,52 | 51,73 | 64,97 | 67,97 | 66,39 | 60,96 |
| by year of construction | ||||||
| up to 1949 | 2,50 | 0,64 | 0,21 | 0,21 | 0,16 | 0,54 |
| 1950 - 1969 | 21,82 | 12,01 | 23,13 | 25,12 | 24,23 | 19,06 |
| 1970 - 1979 | 34,83 | 29,01 | 31,30 | 32,41 | 31,77 | 31,40 |
| 1980 - 1989 | 3,42 | 2,30 | 3,42 | 4,57 | 4,57 | 4,15 |
| 1990 and over | 6,96 | 7,76 | 6,91 | 5,66 | 5,66 | 5,82 |
| Power - total (1000 kW) | 38,69 | 28,54 | 31,27 | 32,30 | 31,37 | 28,18 |
| by class of inland waterways | ||||||
| class I to IV | 38,69 | 28,54 | 31,27 | 32,30 | 31,37 | 28,18 |
| by year of construction | ||||||
| up to 1949 | 2,55 | 1,79 | 0,42 | 0,42 | 0,34 | 0,29 |
| 1950 - 1969 | 15,31 | 8,51 | 11,93 | 12,79 | 12,39 | 10,10 |
| 1970 - 1979 | 15,14 | 12,91 | 12,60 | 13,02 | 12,57 | 12,31 |
| 1980 - 1989 | 1,94 | 1,28 | 2,14 | 2,64 | 2,64 | 2,22 |
| 1990 and over | 3,75 | 4,06 | 4,17 | 3,43 | 3,43 | 3,25 |
Source: SPS